package com.etc.service;

import com.etc.entity.Household;
import com.etc.entity.Owner;
import com.etc.entity.Room;

public interface HouseholdService {
    public int insert(Household household);

    public Household findHouseholdById(Integer id);

    public Owner findOwnerByRoom(Integer id);

    public Room findRoomById(Integer id);
}
